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Packaged Systems
Rotary Joints
Other Products
Rotary Joints:
1) Hydrodyne Rotary joints
Hydrodyne Rotary joints are used on wide variety of equipment from mobile construction to precision equipment, steel mill industry, utility equipment, special purpose machines etc.

Single & Multi passage application standard and custom-built rotary joints are available up to 350 bars working pressure with variety of bearing and seal combinations for speeds up to 1000 rpm.
Single, Twin & Multi Passage Multi passage BSP Port Multi Passage SAE Port
2) Custom Tailored To Your Specifications  
For over 10 year, HDI has earned reputation in the field of fluid power products all over India.

Along with hydraulic cylinders, valves & power pack units we have made special impact in the market on rotary coupling / joints, which are not only made to customer specification but are also available in our standard.

Our ongoing commitment to the testing of new concept seals, bearings & different type of material has earned our rotary coupling a reputation for superior quality & performance.
  Quality Design & Construction :
Single, Double & multi passage as per HDI std.
Hydraulic and Pneumatic.
100% Hydraulically tested before dispatch
Customer approval of final envelope and postings on CAD generated drawings.
Faster delivery, Standard range ex-stock
  Application :
HDI Rotary coupling operate on equipment in wide variety of fields from mobile construction equipments to precision service equipment, utility equipment, Steel mill industry, Special machine handling equipment etc.
  Specification :
  Passages 1 to 12
Rotation speeds up to 100 RPM (with bush bearing)
Max pressure : 315 bars
Max. Flow: Up to 200 l pm
Coupling can be supplied for higher speed up to 1000 rpm with ball / roller bearing & special rotary seals.
  Quality Features :
Manufactured based on operating set of parameters
Coupling with different port size specification than HDI standard can be made upon request.
Components Street Rotor accurately machined and hardened and / or chrome platted.
Specially designed seals ensure longer life, minimum friction, minimum pressure drop and ease in assembly.
No metal contact on any bearing surfaces.
Rotor may be center drilled for additional passage or to accommodate cable or hose etc. that pass through
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